Equal to Woer heat shrink tubing A-2 is flexible, flame-retardant, irradiated cross linking heat-shrinkable modified polyolefin tubing, this high-reliability product is widely used for insulation or jacketing of wire harness, strain relief of wire terminations and connections, protection of soldered points, insulation and capsule of electronic components, bundling of wire harness, anti-corrosive protection, identification and color coding, etc.